BGS mineralogy and petrology collection record

Sample number S16942
Sample Donor Anderson,J.G.C.
Rock name 'Original entry: Microporphyritic Olivine-Dolerite'
Stratigraphy Not entered
Comments Lava, much albite and epidote
Locality details 100 yds N of parish boundary 800 yds SSE of summit of A' Chioch
50k map sheet Mull (44)

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Map reference NM 5431 3315
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S16942

Cross Polarized, S16942

Plane Polarized, S16942

Plane Polarized, S16942